package homework;

import java.io.File;
import java.io.IOException;

public class Test01 {
    public static void main(String[] args) throws IOException {
        for (int i = 1; i <=100 ; i++) {
            File file=new File(i+".txt");
            if (file.exists()){
                System.out.println("文件已存在");
            }else {
                file.createNewFile();
                System.out.println("文件创建成功");
            }
        }
    }
}
